- I've been ignoring Netscape upgrades for a while. It's not that I was overly happy with the Netscape Navigator that I have been using; it's just that access to the net is critically important, and I didn't want to screw myself up by jumping too quickly.

- Not all of the material below is directly related to certification tests, but anything that tests your knowledge can be useful in preparing for exams. I think it's also fun just to self test, even without any intention of becoming certified.

- SCO's ACE certification program requires passing a series of tests to demonstrate proficiency in SCO operating systems and Unix in general. The exams aren't overly hard, but do require a solid base of knowledge and good preparation.